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DE59908892D1 - Enzyme concentrate and method for cleaning surfaces - Google Patents

Enzyme concentrate and method for cleaning surfaces

Info

Publication number
DE59908892D1
DE59908892D1 DE59908892T DE59908892T DE59908892D1 DE 59908892 D1 DE59908892 D1 DE 59908892D1 DE 59908892 T DE59908892 T DE 59908892T DE 59908892 T DE59908892 T DE 59908892T DE 59908892 D1 DE59908892 D1 DE 59908892D1
Authority
DE
Germany
Prior art keywords
cleaning surfaces
enzyme concentrate
concentrate
enzyme
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59908892T
Other languages
German (de)
Inventor
Dr Wagemann
Olaf Schreiber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIGERT CHEM FAB
Chemische Fabrik Dr Weigert GmbH and Co
Original Assignee
WEIGERT CHEM FAB
Chemische Fabrik Dr Weigert GmbH and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WEIGERT CHEM FAB, Chemische Fabrik Dr Weigert GmbH and Co filed Critical WEIGERT CHEM FAB
Application granted granted Critical
Publication of DE59908892D1 publication Critical patent/DE59908892D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38618—Protease or amylase in liquid compositions only
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/30—Amines; Substituted amines ; Quaternized amines
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38663—Stabilised liquid enzyme compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

Liquid enzymatic cleaner concentrate with good storage stability comprises a buffer effective at pH 9-12, a proteolytic enzyme and at most 65 wt.% water.
DE59908892T 1999-09-02 1999-09-02 Enzyme concentrate and method for cleaning surfaces Expired - Fee Related DE59908892D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99116866A EP1081215B1 (en) 1999-09-02 1999-09-02 Enzyme concentrate and method for cleaning of hard surfaces

Publications (1)

Publication Number Publication Date
DE59908892D1 true DE59908892D1 (en) 2004-04-22

Family

ID=8238866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59908892T Expired - Fee Related DE59908892D1 (en) 1999-09-02 1999-09-02 Enzyme concentrate and method for cleaning surfaces

Country Status (3)

Country Link
EP (1) EP1081215B1 (en)
AT (1) ATE262026T1 (en)
DE (1) DE59908892D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6472199B1 (en) * 2001-04-04 2002-10-29 West Agro, Inc. Method of cleaning dairy pipelines using enzyme pretreatment
AR061906A1 (en) 2006-07-18 2008-10-01 Novapharm Res Australia LOW FOAM CLEANER
DE102009002095A1 (en) 2009-04-01 2010-10-07 Henkel Ag & Co. Kgaa cleaning supplies
DE102013218449A1 (en) 2013-09-13 2015-03-19 Schülke & Mayr GmbH Aqueous formulation for cleaning hard surfaces
EP3440175A1 (en) * 2016-04-06 2019-02-13 Cinder Biological, Inc. Enzymatic cleaning and sanitizing compositions and methods of using the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212761A (en) * 1978-03-06 1980-07-15 Novo Laboratories, Inc. Method and composition for cleaning dairy equipment
GB2200132B (en) * 1986-12-15 1991-09-18 Colgate Palmolive Co Stabilised enzyme systems and compositions containing them
AU3667189A (en) * 1988-06-23 1990-01-04 Unilever Plc Enzyme-containing liquid detergents
EP0450702A3 (en) * 1990-04-06 1993-06-02 Unilever N.V. Process for preparing liquid enzymatic detergent compositions
US5073292A (en) * 1990-06-07 1991-12-17 Lever Brothers Company, Division Of Conopco, Inc. Heavy duty liquid detergent compositions containing enzymes stabilized by quaternary nitrogen substituted proteins
US5510052A (en) * 1994-08-25 1996-04-23 Colgate-Palmolive Co. Enzymatic aqueous pretreatment composition for dishware
DE19618725A1 (en) * 1996-05-09 1997-11-13 Weigert Chem Fab Method and kit for cleaning dishes

Also Published As

Publication number Publication date
EP1081215B1 (en) 2004-03-17
ATE262026T1 (en) 2004-04-15
EP1081215A1 (en) 2001-03-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee